\begin{tikzpicture}[
      scale=1,
      node distance=1.5mm,
   ]
   \begin{axis}[
         width = 0.65\disswidth,
         height = 0.35\disswidth,
         x tick label style={
               /pgf/number format/fixed,
               /pgf/number format/precision=0},
      ]
   \end{axis}
\end{tikzpicture}
